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Takahashi

CR 0.73X Reducer for FSQ-106EDX4, CCA-250, and Mewlon 250CRS/300CRS/ (TKA82580)


  • 58000

This item is out of stock but you can place an order now and we’ll ship when it becomes available.


Description

The Takahashi Reducer CR 0.73X is a is compatible with the Mewlon 250 CRS, Mewlon 300CRS, CCA-250, and FSQ-106EDX4 telescopes, providing a focal length reduction of .73X. The reducer produces a 44 mm diameter image circle suitable for medium format cameras and chips.

 

Specifications

Telescope with Adapter

FSQ-106EDX4 with CR 0.73X RD106mm Mewlon 250 CRS with CR 0.73X RD106mm Mewlon-300CRS with CR 0.73X RD106mm CCA-250 with CR 0.73X RD106mm

Adapter Part Number

TKA82580 TKA82580 TKA82580 TKA82580

Aperture

106mm 250mm 300mm 250mm

Resolution

1.09" 0.46" 0.4" 0.46"

Limiting Magnitude

11.9 13.8 14.2 13.8

Light Gathering Power

229x 1276X 1827x 1276x

Focal Length

387mm 1825m 2160mm 910mm

Focal Ratio

f/3.6 f/7.3 f/7.2 f/3.6

Image Circle Diameter

35mm 35mm 35mm 38mm

Optical Type

Double ED Quadruplet Dall-Kirkham Dall-Kirkham Modified Cassegrain

Tube Diameter

125mm 280mm 324mm 306mm

Tube Length (With Lens hood retracted)

675mm (580mm) 945mm 1045mm 870mm

Tube Weight

7.0kg 12.0kg 27.0kg 22.8kg

Recommended Finder

7x50 7x50 7x50 7x50

Metal Back Distance

72.2mm 72.2mm 72.2mm 56.2

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